51251062 has 8 divisors (see below), whose sum is σ = 79527600. Its totient is φ = 24741864.

The previous prime is 51251051. The next prime is 51251063. The reversal of 51251062 is 26015215.

51251062 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×51251062² = 5253342712255688, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51251063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 441762 + ... + 441877.

It is an arithmetic number, because the mean of its divisors is an integer number (9940950).

Almost surely, 2^51251062 is an apocalyptic number.

51251062 is a deficient number, since it is larger than the sum of its proper divisors (28276538).

51251062 is a wasteful number, since it uses less digits than its factorization.

51251062 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 883670.

The product of its (nonzero) digits is 600, while the sum is 22.

The square root of 51251062 is about 7158.9847045513. The cubic root of 51251062 is about 371.4505077633.

Adding to 51251062 its reverse (26015215), we get a palindrome (77266277).

The spelling of 51251062 in words is "fifty-one million, two hundred fifty-one thousand, sixty-two".